Citazione Stile APA (7a Edizione)

Mather, T., Pyle, D., & Allen, A. (2004). Volcanic source for fixed nitrogen in the early Earth's atmosphere.

Citazione stile Chigago Style (17a edizione)

Mather, T., D. Pyle, e A. Allen. Volcanic Source for Fixed Nitrogen in the Early Earth's Atmosphere. 2004.

Citatione MLA (9a ed.)

Mather, T., et al. Volcanic Source for Fixed Nitrogen in the Early Earth's Atmosphere. 2004.